406454490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2765

約数の個数: 128

約数和(自身を含む): 1194842880

約数和(自身を除く): 788388390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 86, 90, 117, 129, 130, 135, 195, 215, 234, 258, 270, 351, 387, 390, 430, 559, 585, 645, 702, 774, 1118, 1161, 1170, 1290, 1677, 1755, 1935, 2322, 2693, 2795, 3354, 3510, 3870, 5031, 5386, 5590, 5805, 8079, 8385, 10062, 11610, 13465, 15093, 16158, 16770, 24237, 25155, 26930, 30186, 35009, 40395, 48474, 50310, 70018, 72711, 75465, 80790, 105027, 115799, 121185, 145422, 150930, 175045, 210054, 231598, 242370, 315081, 347397, 350090, 363555, 525135, 578995, 630162, 694794, 727110, 945243, 1042191, 1050270, 1157990, 1505387, 1575405, 1736985, 1890486, 2084382, 3010774, 3126573, 3150810, 3473970, 4516161, 4726215, 5210955, 6253146, 7526935, 9032322, 9452430, 10421910, 13548483, 15053870, 15632865, 22580805, 27096966, 31265730, 40645449, 45161610, 67742415, 81290898, 135484830, 203227245, 406454490]

約数ペア:

[(1, 406454490), (2, 203227245), (3, 135484830), (5, 81290898), (6, 67742415), (9, 45161610), (10, 40645449), (13, 31265730), (15, 27096966), (18, 22580805), (26, 15632865), (27, 15053870), (30, 13548483), (39, 10421910), (43, 9452430), (45, 9032322), (54, 7526935), (65, 6253146), (78, 5210955), (86, 4726215), (90, 4516161), (117, 3473970), (129, 3150810), (130, 3126573), (135, 3010774), (195, 2084382), (215, 1890486), (234, 1736985), (258, 1575405), (270, 1505387), (351, 1157990), (387, 1050270), (390, 1042191), (430, 945243), (559, 727110), (585, 694794), (645, 630162), (702, 578995), (774, 525135), (1118, 363555), (1161, 350090), (1170, 347397), (1290, 315081), (1677, 242370), (1755, 231598), (1935, 210054), (2322, 175045), (2693, 150930), (2795, 145422), (3354, 121185), (3510, 115799), (3870, 105027), (5031, 80790), (5386, 75465), (5590, 72711), (5805, 70018), (8079, 50310), (8385, 48474), (10062, 40395), (11610, 35009), (13465, 30186), (15093, 26930), (16158, 25155), (16770, 24237)]